The blue photogen which has the high efficiency based on 1 and 2-imidazo [f] phenanthridine iridium complex

Title:

The blue photogen which has the high efficiency based on 1 and 2-imidazo [f] phenanthridine iridium complex

Document Type and Number:

Japanese Patent JP6258570

Kind Code:

B2

Abstract:

Imidazo [1,2-f] phenanthridine compounds are provided. The compounds have a twisted aryl moiety further substituted by alkyl having four or more atoms. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

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Inventors:

Jui-Lee Tsai
Walter Jaeger
Jason Brooks
Scott Beards
Gregory S. Cottas
Edward Baron
Raymond Kwon

Application Number:

JP2011540925A

Publication Date:

January 10, 2018

Filing Date:

December 11, 2009

Export Citation:

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Assignee:

Universal Display Corporation

International Classes:

C07F15/00; C07D471/04; C09K11/06; H01L51/50

Foreign References:

WO2007095118A1

Attorney, Agent or Firm:

Yasuhiko Murayama
Masatake Shiga
Shinya Mitsuhiro

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